National Grid (LSE: NG.; NYSE:NGG) is an international electricity and gas company and one of the largest investor-owned energy companies in the world.

We play a vital role in delivering gas and electricity to many millions of people across Great Britain and northeastern US in an efficient, reliable and safe manner.

We are committed to safeguarding our global environment for future generations and providing all our customers with the highest standards of service through investment in our networks and through our talented, diverse workforce.

National Grid owns the high-voltage electricity transmission network in England and Wales and operates the system across Great Britain. It also owns and operates the high pressure gas transmission system in Britain and its distribution business delivers gas to 11 million homes and businesses.

In the US, National Grid delivers electricity to approximately 3.3 million customers in Massachusetts, New Hampshire, New York and Rhode Island, and manages the electricity network on Long Island under an agreement with the Long Island Power Authority (LIPA). National Grid owns over 4,000 megawatts of contracted electricity generation that provides power to over one million LIPA customers.

We are the largest distributor of natural gas in the northeastern US, serving approximately 3.4 million customers in Massachusetts, New Hampshire, New York and Rhode Island.

National Grid also has a number of related businesses such as Liquefied Natural Gas (LNG) importation and storage, land remediation and metering.